<?xml version="1.0" encoding="US-ASCII"?>
<!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com -->
<!-- Created: Fri Sep 11 14:23:51 UTC 2026 -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#PortfolioCompanyOnly" roleURI="http://xbrl.sec.gov/vip/role/PortfolioCompanyOnly"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#RiskOnly" roleURI="http://xbrl.sec.gov/vip/role/RiskOnly"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#IndexReturnOnly" roleURI="http://xbrl.sec.gov/vip/role/IndexReturnOnly"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#BenefitOnly" roleURI="http://xbrl.sec.gov/vip/role/BenefitOnly"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#AdjustmentsOnly" roleURI="http://xbrl.sec.gov/vip/role/AdjustmentsOnly"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#InvestmentOptionOnly" roleURI="http://xbrl.sec.gov/vip/role/InvestmentOptionOnly"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all"/>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/PortfolioCompanyOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllPortfolioCompaniesMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllPortfolioCompaniesMember"/>
    <loc xlink:type="locator" xlink:label="idny_AZLGovernmentMoneyMarketFundMember" xlink:href="idny-20260925.xsd#idny_AZLGovernmentMoneyMarketFundMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllPortfolioCompaniesMember" xlink:to="idny_AZLGovernmentMoneyMarketFundMember" order="1" xbrldt:closed="true"/>
  </definitionLink>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/RiskOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllRisksMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllRisksMember"/>
    <loc xlink:type="locator" xlink:label="idny_BusinessAndOperationalRisksRelevantToTheContractMember" xlink:href="idny-20260925.xsd#idny_BusinessAndOperationalRisksRelevantToTheContractMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="idny_BusinessAndOperationalRisksRelevantToTheContractMember" order="15" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_EarlyWithdrawalAndLiquidityRiskMember" xlink:href="idny-20260925.xsd#idny_EarlyWithdrawalAndLiquidityRiskMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="idny_EarlyWithdrawalAndLiquidityRiskMember" order="17" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_IndexRisksMember" xlink:href="idny-20260925.xsd#idny_IndexRisksMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="idny_IndexRisksMember" order="19" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_OtherContractChangesRiskMember" xlink:href="idny-20260925.xsd#idny_OtherContractChangesRiskMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="idny_OtherContractChangesRiskMember" order="21" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_RisksAssociatedWithCalculationOfPerformanceCreditsMember" xlink:href="idny-20260925.xsd#idny_RisksAssociatedWithCalculationOfPerformanceCreditsMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="idny_RisksAssociatedWithCalculationOfPerformanceCreditsMember" order="23" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_RisksAssociatedWithChangesToTriggerRatesCapsAndParticipationRatesAndTemporaryUnavailabilityOfIndexOptionsMember" xlink:href="idny-20260925.xsd#idny_RisksAssociatedWithChangesToTriggerRatesCapsAndParticipationRatesAndTemporaryUnavailabilityOfIndexOptionsMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="idny_RisksAssociatedWithChangesToTriggerRatesCapsAndParticipationRatesAndTemporaryUnavailabilityOfIndexOptionsMember" order="25" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_RisksAssociatedWithEarlyReallocationMember" xlink:href="idny-20260925.xsd#idny_RisksAssociatedWithEarlyReallocationMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="idny_RisksAssociatedWithEarlyReallocationMember" order="27" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_RisksAssociatedWithOurFinancialStrengthAndClaimsPayingAbilityMember" xlink:href="idny-20260925.xsd#idny_RisksAssociatedWithOurFinancialStrengthAndClaimsPayingAbilityMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="idny_RisksAssociatedWithOurFinancialStrengthAndClaimsPayingAbilityMember" order="29" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_RisksAssociatedWithPerformanceLocksMember" xlink:href="idny-20260925.xsd#idny_RisksAssociatedWithPerformanceLocksMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="idny_RisksAssociatedWithPerformanceLocksMember" order="31" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_RisksAssociatedWithSubstitutionOfAnIndexMember" xlink:href="idny-20260925.xsd#idny_RisksAssociatedWithSubstitutionOfAnIndexMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="idny_RisksAssociatedWithSubstitutionOfAnIndexMember" order="33" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_RisksAssociatedWithTheDailyAdjustmentMember" xlink:href="idny-20260925.xsd#idny_RisksAssociatedWithTheDailyAdjustmentMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllRisksMember" xlink:to="idny_RisksAssociatedWithTheDailyAdjustmentMember" order="35" xbrldt:closed="true"/>
  </definitionLink>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/IndexReturnOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllIndexReturnsMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllIndexReturnsMember"/>
    <loc xlink:type="locator" xlink:label="idny_EUROSTOXX50Member" xlink:href="idny-20260925.xsd#idny_EUROSTOXX50Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllIndexReturnsMember" xlink:to="idny_EUROSTOXX50Member" order="5" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_Nasdaq100IndexMember" xlink:href="idny-20260925.xsd#idny_Nasdaq100IndexMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllIndexReturnsMember" xlink:to="idny_Nasdaq100IndexMember" order="7" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_Russell2000IndexMember" xlink:href="idny-20260925.xsd#idny_Russell2000IndexMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllIndexReturnsMember" xlink:to="idny_Russell2000IndexMember" order="9" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_SP500IndexMember" xlink:href="idny-20260925.xsd#idny_SP500IndexMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllIndexReturnsMember" xlink:to="idny_SP500IndexMember" order="11" xbrldt:closed="true"/>
  </definitionLink>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/BenefitOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllBenefitsMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllBenefitsMember"/>
    <loc xlink:type="locator" xlink:label="idny_EarlyReallocationMember" xlink:href="idny-20260925.xsd#idny_EarlyReallocationMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="idny_EarlyReallocationMember" order="3" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_FreeWithdrawalPrivilegeMember" xlink:href="idny-20260925.xsd#idny_FreeWithdrawalPrivilegeMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="idny_FreeWithdrawalPrivilegeMember" order="5" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_MinimumDistributionProgramMember" xlink:href="idny-20260925.xsd#idny_MinimumDistributionProgramMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="idny_MinimumDistributionProgramMember" order="7" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_PerformanceLockMember" xlink:href="idny-20260925.xsd#idny_PerformanceLockMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="idny_PerformanceLockMember" order="9" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_TraditionalDeathBenefitMember" xlink:href="idny-20260925.xsd#idny_TraditionalDeathBenefitMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="idny_TraditionalDeathBenefitMember" order="11" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_WaiverOfWithdrawalChargeBenefitMember" xlink:href="idny-20260925.xsd#idny_WaiverOfWithdrawalChargeBenefitMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllBenefitsMember" xlink:to="idny_WaiverOfWithdrawalChargeBenefitMember" order="13" xbrldt:closed="true"/>
  </definitionLink>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/AdjustmentsOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllAdjustmentsMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllAdjustmentsMember"/>
    <loc xlink:type="locator" xlink:label="idny_IndexDualPrecisionStrategyIndexPrecisionStrategyAndIndexPerformanceStrategyMember" xlink:href="idny-20260925.xsd#idny_IndexDualPrecisionStrategyIndexPrecisionStrategyAndIndexPerformanceStrategyMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllAdjustmentsMember" xlink:to="idny_IndexDualPrecisionStrategyIndexPrecisionStrategyAndIndexPerformanceStrategyMember" order="1" xbrldt:closed="true"/>
  </definitionLink>
  <definitionLink xlink:role="http://xbrl.sec.gov/vip/role/InvestmentOptionOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="vip_AllInvestmentOptionsMember" xlink:href="https://xbrl.sec.gov/vip/2026/vip-2026.xsd#vip_AllInvestmentOptionsMember"/>
    <loc xlink:type="locator" xlink:label="idny_OneyearTermPointtopointWithCap102030BufferMember" xlink:href="idny-20260925.xsd#idny_OneyearTermPointtopointWithCap102030BufferMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllInvestmentOptionsMember" xlink:to="idny_OneyearTermPointtopointWithCap102030BufferMember" order="1" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_OneyearTermPointtopointWithStepup10Buffer1Member" xlink:href="idny-20260925.xsd#idny_OneyearTermPointtopointWithStepup10Buffer1Member"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllInvestmentOptionsMember" xlink:to="idny_OneyearTermPointtopointWithStepup10Buffer1Member" order="3" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_OneyearTermPointtopointWithStepup10BufferMember" xlink:href="idny-20260925.xsd#idny_OneyearTermPointtopointWithStepup10BufferMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllInvestmentOptionsMember" xlink:to="idny_OneyearTermPointtopointWithStepup10BufferMember" order="5" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_SixyearTermPointtopointWithCapAndEnhancedUpside102030BufferMember" xlink:href="idny-20260925.xsd#idny_SixyearTermPointtopointWithCapAndEnhancedUpside102030BufferMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllInvestmentOptionsMember" xlink:to="idny_SixyearTermPointtopointWithCapAndEnhancedUpside102030BufferMember" order="7" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="idny_ThreeyearTermPointtopointWithCapAndEnhancedUpside102030BufferMember" xlink:href="idny-20260925.xsd#idny_ThreeyearTermPointtopointWithCapAndEnhancedUpside102030BufferMember"/>
<!-- [WMV7][+jBhT3T9N8Nedx8QNQydlT0cZcyRidCw0L2sYf1Z5XqIZJ7nLBDnhuPMp2qgyiloZlKxg4I0eCDNX5vQyu4fPapm/V8PJIfyP3wjf2Yc+gAW7hl2OBFOXvrYAKWatXxTYjTRHBTWzA5t9Pa6pAqZ5NgMwSuvzXw/gq2FlqIaXyCJqINGeGVUMJecGZvH2I8tSn0Ia4HSKVcrIlgzdRyRB4JE9u4VgYA5JGKP9cifVxDf52s+DvWHV8/L46aHdPPHmpru9+1nACr0Cmu0Lr1C0hU+0axYFb+tky53+MxobtwcW4qEFobsbiCUf+RhNcKlsrPFKYbm8mcUhmX7Ej0l4QKpxooSuU/UE3r3RM7mLRv64XzgRBIJnLXOBkbwVMt9vsJbH8UqzJ/ZaOgRH51Pj11asCG24rQ=] CSR-->
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="vip_AllInvestmentOptionsMember" xlink:to="idny_ThreeyearTermPointtopointWithCapAndEnhancedUpside102030BufferMember" order="9" xbrldt:closed="true"/>
  </definitionLink>
</linkbase>
